// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.4
description: >
    If boolean trap result if false, return false.
features: [Proxy, Reflect]
---*/

function Test() {
    var target = {};
    var p = new Proxy({}, {
      preventExtensions: function(t) {
        return 0;
      }
    });

    assert.sameValue(Reflect.preventExtensions(p), false);

    Object.preventExtensions(target);

    assert.sameValue(Reflect.preventExtensions(p), false);
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
